Mathematics, 10.11.2019 06:31 ebell1703
At a conference for 500 people, 30% of the participants are french, 15% are americans, 5% are germans, and are of other nationalities. how many french participants are at the conference? 30 150 160 250
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At a conference for 500 people, 30% of the participants are french, 15% are americans, 5% are german...
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Mathematics, 22.08.2020 16:01
